Home / 1,333,495,133,208.30-1,999,854,656,265.90-516,485,656,207.80

Finding the Fourth Proportional to 1,333,495,133,208.30, 1,999,854,656,265.90 and 516,485,656,207.80

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Solution

The fourth proportional to 1,333,495,133,208.30, 1,999,854,656,265.90 and 516,485,656,207.80 is: 774,578,188,355.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,495,133,208.30 : 1,999,854,656,265.90 = 516,485,656,207.80 : x
  2. Step 2: Convert to fraction form
    1,333,495,133,208.30/1,999,854,656,265.90 = 516,485,656,207.80/x
  3. Step 3: Cross multiply
    1,333,495,133,208.30x = 1,999,854,656,265.90 × 516,485,656,207.80
  4. Step 4: Simplify right side
    1,333,495,133,208.30x = 1,032,896,244,461,717,570,977,792
  5. Step 5: Solve for x
    x = 1,032,896,244,461,717,570,977,792/1,333,495,133,208.30
  6. Step 6: Final answer
    x = 774,578,188,355.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.